RestExportAuthTest.php

<?php

namespace Drupal\Tests\rest\Functional\Views;

use Drupal\Tests\views\Functional\ViewTestBase;
use Drupal\views\Entity\View;

/**
 * Tests authentication for REST display.
 *
 * @group rest
 */
class RestExportAuthTest extends ViewTestBase {
    
    /**
     * {@inheritdoc}
     */
    public static $modules = [
        'rest',
        'views_ui',
        'basic_auth',
    ];
    
    /**
     * {@inheritdoc}
     */
    protected $defaultTheme = 'stark';
    
    /**
     * {@inheritdoc}
     */
    public function setUp($import_test_views = TRUE) {
        parent::setUp($import_test_views);
        $this->drupalLogin($this->drupalCreateUser([
            'administer views',
        ]));
    }
    
    /**
     * Checks that correct authentication providers are available for choosing.
     *
     * @link https://www.drupal.org/node/2825204
     */
    public function testAuthProvidersOptions() {
        $view_id = 'test_view_rest_export';
        $view_label = 'Test view (REST export)';
        $view_display = 'rest_export_1';
        $view_rest_path = 'test-view/rest-export';
        // Create new view.
        $this->drupalPostForm('admin/structure/views/add', [
            'id' => $view_id,
            'label' => $view_label,
            'show[wizard_key]' => 'users',
            'rest_export[path]' => $view_rest_path,
            'rest_export[create]' => TRUE,
        ], t('Save and edit'));
        $this->drupalGet("admin/structure/views/nojs/display/{$view_id}/{$view_display}/auth");
        // The "basic_auth" will always be available since module,
        // providing it, has the same name.
        $this->assertField('edit-auth-basic-auth', 'Basic auth is available for choosing.');
        // The "cookie" authentication provider defined by "user" module.
        $this->assertField('edit-auth-cookie', 'Cookie-based auth can be chosen.');
        // Wrong behavior in "getAuthOptions()" method makes this option available
        // instead of "cookie".
        // @see \Drupal\rest\Plugin\views\display\RestExport::getAuthOptions()
        $this->assertNoField('edit-auth-user', 'Wrong authentication option is unavailable.');
        $this->drupalPostForm(NULL, [
            'auth[basic_auth]' => 1,
            'auth[cookie]' => 1,
        ], 'Apply');
        $this->drupalPostForm(NULL, [], 'Save');
        $view = View::load($view_id);
        $this->assertEquals([
            'basic_auth',
            'cookie',
        ], $view->getDisplay('rest_export_1')['display_options']['auth']);
    }

}